#!/usr/bin/python ## # QEMU Object Model test tools # # Copyright IBM, Corp. 2011 # # Authors: # Anthony Liguori <aliguori@us.ibm.com> # # This work is licensed under the terms of the GNU GPL, version 2 or later. See # the COPYING file in the top-level directory. ## import sys import os from qmp import QEMUMonitorProtocol cmd, args = sys.argv[0], sys.argv[1:] socket_path = None path = None prop = None value = None def usage(): return '''environment variables: QMP_SOCKET=<path | addr:port> usage: %s [-h] [-s <QMP socket path | addr:port>] <path>.<property> <value> ''' % cmd def usage_error(error_msg = "unspecified error"): sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg)) exit(1) if len(args) > 0: if args[0] == "-h": print usage() exit(0); elif args[0] == "-s": try: socket_path = args[1] except: usage_error("missing argument: QMP socket path or address"); args = args[2:] if not socket_path: if os.environ.has_key('QMP_SOCKET'): socket_path = os.environ['QMP_SOCKET'] else: usage_error("no QMP socket path or address given"); if len(args) > 1: try: path, prop = args[0].rsplit('.', 1) except: usage_error("invalid format for path/property/value") value = args[1] else: usage_error("not enough arguments") srv = QEMUMonitorProtocol(socket_path) srv.connect() print srv.command('qom-set', path=path, property=prop, value=sys.argv[2])